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- 10 ;RD TRK 18
- 20 HLF JSR LIST
- 30 LDY #$00
- 40 BMP1 LDA BUMP,Y; BUMP HEAD TO TRACK 1
- 50 JSR OUT
- 60 INY
- 70 CPY #$07
- 80 BNE BMP1
- 90 JSR UNLIS
- 100 JSR CHKERR; WAIT FOR ERROR CODE
- 110 JSR LIST
- 120 LDY #$00
- 130 CON LDA CONT,Y
- 140 INY
- 150 CPY #$06
- 160 BNE CON
- 170 JSR UNLIS
- 180 JSR TALK
- 190 JSR IN
- 200 STA HEAD
- 210 JSR UNTLK
- 220 LDA HEAD; XXXXXXXX HOLDS $1C00 FROM 1541
- 230 AND #$FC; 11111100
- 240 ORA #$03; XXXXXX11 CYCLE BITS 0 & 1
- 250 STA BMP+6
- 260 JSR LIST
- 270 LDY #$00
- 280 CON1 LDA BMP,Y; PUT CYCLED BYTE AT $1C00
- 290 JSR OUT
- 300 INY
- 310 CPY #$07
- 320 BNE CON1
- 330 JSR UNLIS; HEAD IS NOW 1/2 TRACK BELOW 1
- 340 RTS
- 350 SCREEN LDA #<HDR
- 360 STA $FB
- 370 LDA #>HDR
- 380 STA $FC
- 381 LDA #$00
- 382 STA $D020
- 383 STA $D021
- 384 LDA #$17
- 385 STA $D018
- 390 LDY #$00
- 400 HDRLP LDA ($FB),Y
- 410 BEQ HDREND
- 420 JSR PRINT
- 430 JSR INCFB
- 440 JMP HDRLP
- 450 HDREND RTS
- 460 BEQ HDREND
- 470 BRK
- 480 INCFB INC $FB
- 490 BNE INC1
- 500 INC $FC
- 510 INC1 RTS
- 520 HDR .B 147 158
- 530 .B " [210]EAD [212]RACK
- 540 .B 13 13 159
- 550 .B " PEEKY
- 560 .B 13 13 154
- 570 .B " [205]L [194]UG
- 580 .B 13 13 156
- 590 .B " (LEN) LENOPYRIGHT 1987
- 600 .B 13 13 129
- 610 .B " [193]LL [210]IGHTS [210]ESERVED
- 620 .B 13 13 153
- 630 .B "(null)LACE DISK TO INTEROGATE IN DRIVE
- 640 .B 13 13
- 650 .B "[208]RESS RETURN WHEN READY
- 660 .B 13 13 30
- 670 .B "1541 DRIVES ONLY DEVICE # 8
- 680 .B 13 13 0
- 690 .F RD TRK TABLES
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